The principle of means that participation should be based on fairness and not on circumstances that give researchers access to or control of a population based on status.

abraham lincoln issued the preliminary emancipation proclamation on september 22nd, 1862. it stipulated that if the southern states did not cease their rebellion by january 1st, 1863, then proclamation would go into effect.

this can !    

- jack watson

answer; the civil right act of 1964;